Compaq AA-RHGWC-TE manual MC1

Table 5–4: Adding a Memory Channel Interconnect or Rolling from a Dual, Redundant MC1 Interconnect to MC2 Interconnects

Step	Action	Refer to:
1	If desired, manually relocate all applications from the	TruCluster
	cluster member that will be shut down using the cluster	Server Cluster
	application availability (CAA) caa_relocate command.	Administration
2	On the system having an MC1 adapter installed	Tru64 UNIX
	or replaced, log in as the root user and execute the	System
	shutdown -hutility to halt the system.	Administration

3

4

______________________ Note ______________________

After the system is at the console prompt, use the console set command to set the auto_action variable to halt. This halts the system at the console prompt when the system is turned on, ensuring that you are able to run the Memory Channel diagnostics.

>>>set auto_action halt

Turn off the system.	—
Set the jumpers on the new Memory Channel	Chapter 5 and
module to be installed:	Memory Channel
	User’s Guide

MC1:

Hub mode: Standard hub mode or virtual hub mode (VH0 or VH1)

•Virtual hub mode, VH0: Jumper pins 2 to 3

•Virtual hub mode, VH1: No jumper

•Standard hub mode: Jumper pins 1 to 2

MC2:

Hub mode: Standard hub mode or virtual hub mode (VH0 or VH1)

•Virtual hub mode, VH0: Jumper pins 2 to 3

•Virtual hub mode, VH1: No jumper

•Standard hub mode: Jumper pins 1 to 2

J3 — Memory Channel address space: Select 128 MB (jumper pins 1 to 2) or 512MB (jumper pins 2 to 3) as required for your configuration

Setting Up the Memory Channel Cluster Interconnect 5–15